{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000842","474:4740000301","474:4740000761","470:4700005516","474:4740000850","474:4740000652","474:4740000746","466:4660005319","470:4700004594","470:4700005688","474:4740000573","466:4660003493","466:4660003564","470:4700005228","474:4740001975","474:4740000577","470:4700005965","474:4740000844","466:4660004587","466:4660003495","466:4660005323","466:4660004028","466:4660005011","466:4660003969","466:4660004757"],"twin_admin_codes":[474,474,474,470,474,474,474,466,470,470,474,466,466,470,474,474,470,474,466,466,466,466,466,466,466],"twin_sims":[0.40123968126144754,0.39275964225414084,0.3828541031305405,0.3652568543195934,0.3518181907877419,0.2888890526378344,0.28473077137051683,0.28285576844979,0.2706074925205673,0.2587218315340356,0.2542481327299749,0.24832265960722774,0.2470218618457245,0.2462335510361739,0.24119000244161506,0.2391727321420346,0.22736569351765723,0.221851976118483,0.2179209781101841,0.21683485976839031,0.21520503409005506,0.21267401329821778,0.20804129952639963,0.20538286144452925,0.20455825935936212],"twin_dists":[0.17551770056542682,0.17755865486235442,0.17996886242324647,0.18432612134920148,0.18772509097519896,0.20466773432745414,0.20585915024399476,0.20639979132193081,0.2099862726584081,0.21356372118470404,0.21493694711554726,0.21677964803624258,0.21718792400730377,0.21743602015832458,0.21903556678568456,0.21968140032020575,0.22353474994854147,0.2253795687180134,0.2267135987725201,0.22708502890598364,0.22764475254723804,0.22851966789125322,0.23013954573313536,0.2310802139279635,0.23137368329145958],"n_dims_used":45,"mean_confidence":0.9207604302300347},"coverage":{"mean_confidence":0.9207604302300347,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}